Respuesta :
no bc if it was a right angle two of the sides would have to be equal to make the 90 degree side
First to find out if this is a right triangle you will setup the equation with a+b=c
11^2+15^2?17^2
first do exponents(11 x 11, 15 x 15, and 17 x 17)
121+225?289
Now add 121 and 225
346?289
now decide whether 346 is equal to 289?
No they are not equal meaning the triangle is not equal.
NO it is not a right triangle